This rugged flip phone has many upgrades over the XP3, including a much larger battery, larger displays, more memory, better processor, better camera, and new soft-keys for interacting with both ...

Sonim's new XP Pro Thermal and XP Pro are ultra-durable phones designed for use in harsh environments. I got my hands on them—and repeatedly threw them on the ground. I’m one of PCMag’s ...

Sonim says the phones surpass the durability of the military spec because it builds its phones to survive 2-meter falls onto concrete. Of course, I had to test its toughness by slamming the XP Pro ...